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    <meta charset="UTF-8">
    <title>转义</title>
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<h1>开启转义{{ ec }}</h1>
<br/>
<h1>通过过滤器关闭转义{{ ec|safe }}</h1>
<br/>
<h1>通过autoescape标签转义{% autoescape off %}
    {{ ec }}
{% endautoescape %}</h1>

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